* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
.w {
  width: 1120px;
  margin: 0 auto;
}
body {
  background-color: #eceef1;
  color: #37302a;
}
a {
  text-decoration: none;
  color: #37302a;
}
a:hover {
  text-decoration: none;
}
/* 头部部分开始 */
.skill_baner {
  margin: 0 auto;
  position: relative;
  font-family: "Microsoft YaHei";
  display: block;
  overflow: hidden;
  height: 251px;
  background-image: url(../img/kog-banner.jpg);
  background-position-x: -170px;
}
.search {
  /* background-color: pink; */
  width: 470px;
  height: 165px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 30px;
  padding-top: 100px;
  text-align: center;
  position: relative;
}
.search .top input {
  width: 460px;
  height: 40px;
  border-radius: 10px;
  outline: none;
  padding-left: 13px;
  font-size: 17px;
  background-color: transparent;
  border: 1px solid white;
  color: white;
}
.search .top span {
  position: absolute;
  top: 110px;
  right: 0px;
  display: block;
  width: 20px;
  height: 20px;
  background-image: url(../img/search_icon.png);
}
.search .bom {
  color: white;
  margin-top: 20px;
}
/* 头部部分结束 */
/* 身体部分开始 */
.banner {
  margin-top: 15px;
  /* background-color: pink; */
}
.banner ul {
  list-style: none;
  display: inline-block;
}
.banner .th {
  height: 24px;
  position: relative;
}
.banner ul > li {
  display: inline-block;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.38);
}
.banner ul > li a {
  color: rgba(0, 0, 0, 0.38);
  margin-right: 3px;
}
.banner ul .last {
  position: absolute;
  right: 0;
  background: #ccd0d6;
  border-radius: 3px;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.38);
  padding: 4px;
}
/* 下半部分 */
.banner .td {
  background-color: white;
  margin-top: 15px;
  padding: 10px 25px;
}
.banner .td .biaoti a {
  font-size: 14px;
  margin-right: 15px;
  padding-bottom: 10px;
}
.banner .td .biaoti {
  height: 33px;
  border-bottom: 1px solid #ccd0d6;
}
.banner .td .biaoti a:hover {
  border-bottom: 2px solid black;
}
/* 内容部分 */
.content {
  margin-top: 15px;
  display: none;
}
.content > ul li {
  width: 256px;
  height: 216px;
  /* background-color: pink; */
  margin-right: 5px;
  position: relative;
}
.firstul > ul {
  display: none;
}
.content ul li .frist {
  width: 100%;
  height: 144px;
  display: block;
  margin-bottom: 10px;
  position: relative;
}
.content ul li .frist:hover .bofan {
  display: block;
}
.content ul li .abs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 23px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 0.875em;
  padding: 2px 0 0;
}
.content ul li .abs i {
  display: inline-block;
  width: 15px;
  height: 15px;
  margin: 0 5px;
  background: url(https://static.wanplus.com/images/video/eyes-n.png) 0 2px
    no-repeat;
  -webkit-background-size: 95%;
  background-size: 95%;
}
.content ul li .bofan {
  width: 40px;
  height: 40px;
  position: absolute;
  top: 40%;
  left: 50%;
  margin-left: -25px;
  background: url(https://static.wanplus.com/images/video/show.png) no-repeat;
  -webkit-background-size: 100%;
  background-size: 100%;
  display: none;
}
.content ul li > a > a {
  width: 100%;
}
.content ul li > a > span > span {
  margin-left: 25px;
  background-color: transparent;
}
.content ul li img {
  width: 100%;
  height: 144px;
}
.content ul li .text1 {
  color: black;
  margin-bottom: 10px;
  display: block;
}

/* 身体部分结束 */
